<template>
	<div class="top">
		<el-breadcrumb separator="/">
			<el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>
				<a href="/Classification">课程管理</a>
			</el-breadcrumb-item>
			<el-breadcrumb-item>
				<a href="/Evaluation">评价管理</a>
			</el-breadcrumb-item>
		</el-breadcrumb>
	</div>

	<div class="middel">
		<el-form :inline="true" :model="queryInfo" class="demo-form-inline">
			<el-form-item label="学员昵称">
				<el-input v-model="queryInfo.nickname" placeholder="请输入学员昵称" clearable />
			</el-form-item>
			<el-form-item label="课程名称">
				<el-input v-model="queryInfo.courseName" placeholder="请输入课程名称" clearable />
			</el-form-item>
			<el-form-item>
				<el-button type="primary" @click="search">搜索</el-button>
			</el-form-item>
			<el-form-item>
				<el-button type="danger" @click="batchDelete" :disabled="multipleSelection.length === 0">
					批量删除
				</el-button>
			</el-form-item>
		</el-form>
	</div>

	<div class="content">
		<el-table
			ref="multipleTableRef"
			:data="tableData"
			row-key="id"
			style="width: 100%"
			@selection-change="handleSelectionChange"
			:loading="loading"
			border
			stripe
			class="category-table"
		>
			<el-table-column type="selection" width="55" />
			<el-table-column prop="id" label="ID" width="80" align="center" />
			<el-table-column prop="userName" label="学员昵称" min-width="120" align="center" show-overflow-tooltip />
			<el-table-column prop="content" label="评价内容" min-width="200" align="center" show-overflow-tooltip />
			<el-table-column prop="score" label="评分" width="80" align="center" />
			<el-table-column prop="time" label="评价时间" min-width="150" align="center" show-overflow-tooltip />
			<el-table-column prop="courseName" label="课程名称" min-width="120" align="center" show-overflow-tooltip />
			<el-table-column label="操作" width="240" align="center">
				<template #default="scope">
					<div style="display: flex; justify-content: center; gap: 16px;">

						<el-button size="small" type="danger" @click="deleteEvaluation(scope.row.id)">删除</el-button>
					</div>
				</template>
			</el-table-column>
		</el-table>

		<el-pagination
			@size-change="handleSizeChange"
			@current-change="handleCurrentChange"
			:current-page="queryInfo.pageNum"
			:page-sizes="[5, 10, 15, 20]"
			:page-size="queryInfo.pageSize"
			layout="total, sizes, prev, pager, next, jumper"
			:total="total"
			style="margin-top: 20px"
		/>
	</div>

	<el-dialog v-model="dialogVisible" :title="dialogTitle" width="500">
		<el-form :model="form" label-width="110px" class="dialog-form">
			<el-form-item label="学员昵称" required>
				<el-input v-model="form.nickname" autocomplete="off" maxlength="30" show-word-limit />
			</el-form-item>
			<el-form-item label="评价内容" required>
				<el-input v-model="form.evaluationContent" autocomplete="off" type="textarea" maxlength="200" show-word-limit />
			</el-form-item>
			<el-form-item label="评分" required>
				<el-input v-model="form.evaluationScore" autocomplete="off" type="number" min="0" max="5" />
			</el-form-item>
			<el-form-item label="评价时间" required>
				<el-input v-model="form.evaluationTime" autocomplete="off" maxlength="30" />
			</el-form-item>
			<el-form-item label="课程名称" required>
				<el-input v-model="form.courseName" autocomplete="off" maxlength="50" show-word-limit />
			</el-form-item>
		</el-form>
		<template #footer>
			<div class="dialog-footer">
				<el-button @click="dialogVisible = false">取消</el-button>
				<el-button type="primary" @click="submitForm">确定</el-button>
			</div>
		</template>
	</el-dialog>
</template>

<script lang="ts" setup>
import { getCurrentInstance, onMounted, reactive, ref } from 'vue';
import { ElMessage, ElMessageBox, type TableInstance } from 'element-plus';

// 查询参数
const queryInfo = reactive({
	id: '',
	nickname: '',
	evaluationContent: '',
	evaluationScore: '',
	evaluationTime: '',
	courseName: '',
	pageSize: 10,
	pageNum: 1
});

// 表格数据和分页
const tableData = ref([]);
const total = ref(0);
const loading = ref(false);

// 选择相关
const multipleTableRef = ref<TableInstance>();
const multipleSelection = ref<any[]>([]);

const axios = getCurrentInstance().appContext.config.globalProperties.axios;

// 弹窗表单
const dialogVisible = ref(false);
const dialogTitle = ref('新增评价');
const form = reactive({
	id: '',
	nickname: '',
	evaluationContent: '',
	evaluationScore: '',
	evaluationTime: '',
	courseName: ''
});
let dialogMode = 'add';

// 查询列表
const queryDataList = () => {
	loading.value = true;
	axios.post('courseComment/page', {
    userName:queryInfo.nickname,
    courseName:queryInfo.courseName
	},{
    params:{
      pageSize: queryInfo.pageSize,
      pageNum: queryInfo.pageNum,
    }
  })
	.then((response) => {
    console.log(response)
		if (response && response.code === 200) {
			tableData.value = response.data.list || [];
			total.value = response.data.total || 0;
		} else {
			ElMessage.error(response.message || '查询失败');
		}
	})
	.catch(() => {
		ElMessage.error('网络请求错误，请检查网络连接或服务器状态');
	})
	.finally(() => {
		loading.value = false;
	});
};

onMounted(() => {
	queryDataList();
});

// 搜索
const search = () => {
	queryInfo.pageNum = 1;
	queryDataList();
};

// 分页
const handleSizeChange = (size: number) => {
	queryInfo.pageSize = size;
	queryDataList();
};
const handleCurrentChange = (num: number) => {
	queryInfo.pageNum = num;
	queryDataList();
};

// 选择
const handleSelectionChange = (val: any[]) => {
	multipleSelection.value = val;
};

// 打开弹窗
function openDialog(mode: 'add' | 'edit', row?: any) {
	dialogMode = mode;
	if (mode === 'add') {
		dialogTitle.value = '新增评价';
		form.id = '';
		form.nickname = '';
		form.evaluationContent = '';
		form.evaluationScore = '';
		form.evaluationTime = '';
		form.courseName = '';
	} else if (mode === 'edit' && row) {
		dialogTitle.value = '编辑评价';
		form.id = row.id;
		form.nickname = row.nickname;
		form.evaluationContent = row.evaluationContent;
		form.evaluationScore = row.evaluationScore;
		form.evaluationTime = row.evaluationTime;
		form.courseName = row.courseName;
	}
	dialogVisible.value = true;
}

// 新增/编辑提交
function submitForm() {
	if (!form.nickname.trim()) {
		ElMessage.warning('请输入学员昵称');
		return;
	}
	if (!form.evaluationContent.trim()) {
		ElMessage.warning('请输入评价内容');
		return;
	}
	if (!form.evaluationScore) {
		ElMessage.warning('请输入评分');
		return;
	}
	if (!form.evaluationTime) {
		ElMessage.warning('请输入评价时间');
		return;
	}
	if (!form.courseName.trim()) {
		ElMessage.warning('请输入课程名称');
		return;
	}
	if (dialogMode === 'add') {
		axios.post('courseComment', {
			nickname: form.nickname,
			evaluationContent: form.evaluationContent,
			evaluationScore: form.evaluationScore,
			evaluationTime: form.evaluationTime,
			courseName: form.courseName
		}).then((resp: any) => {
			if (resp.code === 200) {
				ElMessage.success('新增成功');
				dialogVisible.value = false;
				queryDataList();
			} else {
				ElMessage.error(resp.message || '新增失败');
			}
		});
	} else if (dialogMode === 'edit') {
		axios.put('courseComment', {
			id: form.id,
			nickname: form.nickname,
			evaluationContent: form.evaluationContent,
			evaluationScore: form.evaluationScore,
			evaluationTime: form.evaluationTime,
			courseName: form.courseName
		}).then((resp: any) => {
			if (resp.code === 200) {
				ElMessage.success('编辑成功');
				dialogVisible.value = false;
				queryDataList();
			} else {
				ElMessage.error(resp.message || '编辑失败');
			}
		});
	}
}

// 删除
function deleteEvaluation(id: number) {
	ElMessageBox.confirm('确定要删除该评价吗？', '提示', {
		type: 'warning'
	}).then(() => {
		axios.delete(`courseComment/${id}`).then((resp: any) => {
			if (resp.code === 200) {
				ElMessage.success('删除成功');
				queryDataList();
			} else {
				ElMessage.error(resp.message || '删除失败');
			}
		});
	});
}

// 批量删除
function batchDelete() {
	if (multipleSelection.value.length === 0) {
		ElMessage.warning('请选择要删除的评价');
		return;
	}
	ElMessageBox.confirm('确定要批量删除选中的评价吗？', '提示', {
		type: 'warning'
	}).then(() => {
    const ids = multipleSelection.value.map((item: any) => item.id).join(',')
    axios
        .delete('courseComment/batch', {
          params: { ids },
        }).then((resp: any) => {
			if (resp.code === 200) {
				ElMessage.success('批量删除成功');
				queryDataList();
			} else {
				ElMessage.error(resp.message || '批量删除失败');
			}
		});
	});
}
</script>

<style scoped>
.top {
	background-color: #f8f9fa;
	padding: 12px 20px;
	margin-bottom: 15px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.el-breadcrumb {
	max-width: 1200px;
	margin: 0 auto;
}
.middel {
	background: #fff;
	padding: 20px;
	margin-bottom: 20px;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.demo-form-inline {
	display: flex;
	align-items: center;
	gap: 15px;
}
.demo-form-inline .el-form-item {
	margin-right: 20px;
}
.demo-form-inline .el-input,
.demo-form-inline .el-select {
	width: 220px;
}
.el-button {
	min-width: 100px;
}
.el-button + .el-button {
	margin-left: 10px;
}
.content {
	background: #fff;
	padding: 20px;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.category-table {
	background: #fff;
	border-radius: 8px;
}
.el-table {
	margin-bottom: 20px;
}
.el-table__header-wrapper {
	border-radius: 6px 6px 0 0;
}
.el-table__body-wrapper {
	border-radius: 0 0 6px 6px;
}
.el-pagination {
	display: flex;
	justify-content: flex-end;
	margin-top: 30px !important;
}
.dialog-form {
	padding-top: 10px;
}
</style>